html,
body,
header,
#spring,
#summer,
#autumn,
#winter {
    height: 100%;
}

#music {
    opacity: 0.1;
}

header nav:hover #music {
    opacity: 0.5;
}

header nav:hover {
    background: #ba2a17;
}

header nav:hover #navared {
    color: white;
    font-weight: normal;
    font-size: 20px;
}

header nav {
    background: none;
}

#navared {
    color: #ba2a17;
    font-weight: bold;
    font-size: 20px;
}

#catDiv #cat {
    position: absolute;
    bottom: 0;
    right: -90rpx;
    z-index: 99;
    cursor: pointer;
    width: 17%;
    height: auto;
}

#catDiv #cat {
    animation: catRun 5s infinite;
}

@keyframes catRun {
    0% {
        right: 0%;
    }
    50% {
        right: 5%;
    }
    100% {
        right: 0%;
    }
}

.media .avatar {
    width: 64px;
}

.shadow-textarea textarea.form-control::placeholder {
    font-weight: 300;
}

.shadow-textarea textarea.form-control {
    padding-left: 0.8rem;
    vertical-align: middle;
}

.page2_main_pic {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50%;
    height: auto;
    z-index: -1;
    display: none;
}

.page2_sec_pic {
    position: absolute;
    top: 0;
    left: 0;
    width: 42%;
    height: auto;
    z-index: -1;
    display: none;
}

#itemlist {
    display: block;
    width: 400px;
    margin: 3em auto;
    position: relative;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    -ms-transform-style: preserve-3d;
    -o-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

#itemlist img {
    position: absolute;
    cursor: pointer;
    width: 550px;
    right: 0;
    box-shadow: 0px 15px 50px rgba(0, 0, 0, 0.4);
}

#itemlist img:hover {
    top: -5px;
}

#itemlist img.item-0 {
    z-index: 4;
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -o-transform: scale(1);
    transform: scale(1);
}

#itemlist img.item-1 {
    z-index: 3;
    right: -80px;
    -webkit-transform: scale(0.9);
    -moz-transform: scale(0.9);
    -ms-transform: scale(0.9);
    -o-transform: scale(0.9);
    transform: scale(0.9);
}

#itemlist img.item-2 {
    z-index: 2;
    right: -160px;
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    -ms-transform: scale(0.8);
    -o-transform: scale(0.8);
    transform: scale(0.8);
}

#itemlist img.item-3 {
    z-index: 1;
    right: -240px;
    -webkit-transform: scale(0.7);
    -moz-transform: scale(0.7);
    -ms-transform: scale(0.7);
    -o-transform: scale(0.7);
    transform: scale(0.7);
}

.transition {
    -webkit-transition: 0.5s ease-out;
    -moz-transition: 0.5s ease-out;
    -ms-transition: 0.5s ease-out;
    -o-transition: 0.5s ease-out;
    transition: 0.5s ease-out;
}

.show {
    -webkit-animation: show 1s linear;
    -moz-animation: show 1s linear;
    -ms-animation: show 1s linear;
    -o-animation: show 1s linear;
    animation: show 1s linear;
}

@-webkit-keyframes show {
    25% {
        right: -450px;
    }
    50% {
        z-index: 5;
        right: -500px;
        -webkit-transform: rotate3d(0, 1, 0, 0deg);
    }
    70% {
        z-index: 5;
        right: -250px;
        -webkit-transform: rotate3d(0, 1, 0, 180deg);
    }
    100% {
        z-index: 5;
        right: 0px;
        -webkit-transform: rotate3d(0, 1, 0, 360deg);
    }
}

@-moz-keyframes show {
    25% {
        right: -450px;
    }
    50% {
        z-index: 5;
        right: -500px;
        -moz-transform: rotate3d(0, 1, 0, 0deg);
    }
    70% {
        z-index: 5;
        right: -250px;
        -moz-transform: rotate3d(0, 1, 0, 180deg);
    }
    100% {
        z-index: 5;
        right: 0px;
        -moz-transform: rotate3d(0, 1, 0, 360deg);
    }
}

@-ms-keyframes show {
    25% {
        right: -450px;
    }
    50% {
        z-index: 5;
        right: -500px;
        -ms-transform: rotate3d(0, 1, 0, 0deg);
    }
    70% {
        z-index: 5;
        right: -250px;
        -ms-transform: rotate3d(0, 1, 0, 180deg);
    }
    100% {
        z-index: 5;
        right: 0px;
        -ms-transform: rotate3d(0, 1, 0, 360deg);
    }
}

@-o-keyframes show {
    25% {
        right: -450px;
    }
    50% {
        z-index: 5;
        right: -500px;
        -o-transform: rotate3d(0, 1, 0, 0deg);
    }
    70% {
        z-index: 5;
        right: -250px;
        -o-transform: rotate3d(0, 1, 0, 180deg);
    }
    100% {
        z-index: 5;
        right: 0px;
        -o-transform: rotate3d(0, 1, 0, 360deg);
    }
}

@keyframes show {
    25% {
        right: -450px;
    }
    50% {
        z-index: 5;
        right: -500px;
        transform: rotate3d(0, 1, 0, 0deg);
    }
    70% {
        z-index: 5;
        right: -250px;
        transform: rotate3d(0, 1, 0, 180deg);
    }
    100% {
        z-index: 5;
        right: 0px;
        transform: rotate3d(0, 1, 0, 360deg);
    }
}